This 13.5 mi standard-gauge branch line railway ran to a civil parish situated about how far above sea level?
1,000 ft
-1
Section::::Abstract.
Alston line
9779845
-1
Section::::Abstract.
Alston line
9779845
-1
Section::::Abstract.
Alston, Cumbria
389757
-1
Section::::Abstract.
Alston, Cumbria
389757